user
Tell me how would you respond to the following request.
Name and define three kings of classification.

assistant
1. Binary Classification: Binary classification is the process of classifying an item into one of two predefined categories. Examples include determining an image as either a cat or a dog.

2. Multi-class classification: Multi-class classification is the process of classifying an item into one of more than two predefined categories. Examples include determining the species of a plant or animal.

3. Multi-label classification: Multi-label classification is the process of classifying an item into multiple predefined categories. Examples include identifying the genre of a piece of literature or the moods portrayed in a photograph.